Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2007EXPRESS 2500 V8-6.0LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINTRANSMISSION CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSENGINE CONTROLS - NON-GM ENGINE/TRANSMISSION CALIBRATION IDOVERVIEW
2007 Chevrolet Express 2500 V8-6.0L
Engine Controls - Non-GM Engine/Transmission Calibration ID: Overview
2007 Chevrolet Express 2500 V8-6.0LSECTION Overview
INFORMATION
Bulletin No.: 09-06-04-026G
Date: March 19, 2013
Subject: (R)Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)
Models:
2006-2014 GM Passenger Cars and Light Duty Trucks - Equipped With Any V8 Gasoline Engine
2012-2014 Chevrolet Camaro - Equipped With V6 Engine RPO LFX
Attention:
This Bulletin is effective beginning February 4, 2013. This bulletin applies to the above V6 and V8 gasoline engines ONLY. For Duramax(TM) diesel engines, refer to the latest version of Corporate Bulletin Number 08-06-04-006. Always refer to the GM Service Policy and Procedures Manual - Article: 1.2.2.12 for the latest GM Policy and Procedures Information.
Supercede:
This bulletin is being revised to add the 2014 model year, a Table of Contents, add Notice bullets to Section 1. for GM Requires and GM Recommends the CVN Procedure being performed, revise Sections 2. and 3. as Overview Information, add a Notice at the end of Section 4. and Section 6., revise Sections 8., 8.A., 8.B., 9., 10. and 11. and update the information including adding additional graphics. Please discard Corporate Bulletin Number 09-06-04-026F (Section 06 - Engine/Propulsion System).
Disclaimer
Bulletin No.: 09-06-04-026G
Date: March 19, 2013
Subject: (R)Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)
Models:
2006-2014 GM Passenger Cars and Light Duty Trucks - Equipped With Any V8 Gasoline Engine
2012-2014 Chevrolet Camaro - Equipped With V6 Engine RPO LFX
Attention:
This Bulletin is effective beginning February 4, 2013. This bulletin applies to the above V6 and V8 gasoline engines ONLY. For Duramax(TM) diesel engines, refer to the latest version of Corporate Bulletin Number 08-06-04-006. Always refer to the GM Service Policy and Procedures Manual - Article: 1.2.2.12 for the latest GM Policy and Procedures Information.
Supercede:
This bulletin is being revised to add the 2014 model year, a Table of Contents, add Notice bullets to Section 1. for GM Requires and GM Recommends the CVN Procedure being performed, revise Sections 2. and 3. as Overview Information, add a Notice at the end of Section 4. and Section 6., revise Sections 8., 8.A., 8.B., 9., 10. and 11. and update the information including adding additional graphics. Please discard Corporate Bulletin Number 09-06-04-026F (Section 06 - Engine/Propulsion System).
Disclaimer
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.